Wizjer sli-12 - napo9/14m De Dietrich 300008275

The sight glass sli-12 - napo9/14m allows visual inspection of refrigerant flow and moisture content in HVAC systems. Installed in the liquid line of boiler and burner equipment, it helps technicians monitor system health. The sli-12 model is designed for compatibility with specific units, providing a clear view of refrigerant condition. Regular checks through the sight glass can indicate potential issues like moisture or low charge, aiding in timely maintenance.